23033011404 has 96 divisors (see below), whose sum is σ = 59534024704. Its totient is φ = 6886010880.

The previous prime is 23033011399. The next prime is 23033011429. The reversal of 23033011404 is 40411033032.

It is a super-2 number, since 2×23033011404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1285749 + ... + 1303539.

Almost surely, 2^23033011404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23033011404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29767012352).

23033011404 is an abundant number, since it is smaller than the sum of its proper divisors (36501013300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23033011404 is a wasteful number, since it uses less digits than its factorization.

23033011404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18047 (or 18045 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23033011404 its reverse (40411033032), we get a palindrome (63444044436).

The spelling of 23033011404 in words is "twenty-three billion, thirty-three million, eleven thousand, four hundred four".